References
- Abibol J, Brux J, Millot G. Does a hormonal vocal cord cycle exist in women? Study of vocal premenstrual syndrome in voice performers by videostroboscopy-glottoaraphy and cytology on 38 women. Journal of Voice 1989; 3: 157–162
- Austin M D, Leeper H A, Jr. Basal pitch and frequency level variation in male and female children: a preliminary investigation. Journal of Communication Disorders 1975; 8: 309–316
- Boone D R, McFarlane S C. Voice and Voice Therapy. Prentice Kail, Englewood Cliffs, NJ 1994
- Cooper M, Yanagihara N. A study of the basal pitch level variations found in the normal speaking voices of males and females. Journal of Communication Disorders 1971; 3: 261–266
- Davis C B, Davis M L. The effects of premenstrual syndrome (PMS) on the female singer. Journal of Voice 1993; 7: 337–353
- Kent R D. Reference Manual for Communicative Sciences and Disorders. Pro-ed, Austin, TX 1994
- Morrison M, Rammage L. The Management of Voice Disorders. Singular Publishing Group, San Diego 1994
- Punt N A. Laryngology applied to singers and actors. Journal of Laryngology and Otology (Suppl) 1983; 6: 1–24
- Punt N A. Lubrication of the vocal mechanism. Folio Phoniatr 1974; 26: 287–288
- Sataloff R. Professional Voice: The Science and Art of Clinical Care. Raven Press, New York 1991
- Smith-Frable M A. Hoarseness, a symptom of premenstrual tension. Archives of Otolaryngoloay 1961; 75: 66–68
- Stemple J C. Voice Therapy: Clinical Studies. Mosby Year Book, St Louis 1993
- Valenta L J. Cyclic laryngeal edema with aphonia. Annals of Internal Medicine 1975; 82: 62–63
- Verdolini K. Voice Disorders. Diagnosis in Speech-Language Pathology, J B Tomblin, H L Morris, D C Spriestersbach. Singular Publishing Group, Inc., San Diego, CA 1994